Results 41 to 50 of about 23,265,687 (345)

Design of a ship model for hydro-elastic experiments in waves

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2014
Large size ships have a very flexible construction resulting in low resonance frequencies of the structural eigen-modes. This feature increases the dynamic response of the structure on short period waves (springing) and on impulsive wave loads (whipping).
Marón Adolfo, Kapsenberg Geert
doaj   +1 more source

Grammar-based Automatic 3D Model Reconstruction from Terrestrial Laser Scanning Data [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
The automatic reconstruction of 3D buildings has been an important research topic during the last years. In this paper, a novel method is proposed to automatically reconstruct the 3D building models from segmented data based on pre-defined formal grammar
Q. Yu, P. Helmholz, D. Belton, G. West
doaj   +1 more source

Analysis of the flexural mode response of a novel trimaran by segmented model test

open access: yesLatin American Journal of Solids and Structures
A novel ship concept design is significantly an "adhoc" process. In the preliminary design stage of novel vessels, it is very important to be able to develop an initial estimate of the effects of stiffness and mass distribution on the longitudinal ...
Karim Akbari Vakilabadi   +2 more
doaj   +1 more source

Spinon-Holon binding in $t-J$ model [PDF]

open access: yes, 2004
Using a phenomenological model, we discuss the consequences of spinon-holon binding in the U(1) slave-boson approach to $t-J$ model. Within a small $x$ ($x=$ hole concentration) expansion, we show that spinon-holon binding produces a pseudo-gap normal ...
F. C. Zhang, G. D. Mahan, Tai-Kai Ng
core   +2 more sources

DELP Treatment on Vision and Retinal Microcirculation in Patients With Acute Ischemic Stroke: Report of Five Cases and Literature Review

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background The delipid extracorporeal lipoprotein filter from plasma (DELP) treatment can effectively reduce blood lipid, increase blood flow, and improve neurological deficits in patients with acute ischemic stroke (AIS). However, its effect on vision and retinal microcirculation in stroke patients has never been reported.
Ning Li   +9 more
wiley   +1 more source

Deep Probability Segmentation: Are Segmentation Models Probability Estimators?

open access: yes2024 IEEE 18th International Conference on Application of Information and Communication Technologies (AICT)
Deep learning has revolutionized various fields by enabling highly accurate predictions and estimates. One important application is probabilistic prediction, where models estimate the probability of events rather than deterministic outcomes. This approach is particularly relevant and, therefore, still unexplored for segmentation tasks where each pixel ...
Simone Fassio   +2 more
openaire   +2 more sources

Superpixel Segmentation Using Gaussian Mixture Model [PDF]

open access: yesIEEE Transactions on Image Processing, 2018
Superpixel segmentation algorithms are to partition an image into perceptually coherence atomic regions by assigning every pixel a superpixel label. Those algorithms have been wildly used as a preprocessing step in computer vision works, as they can enormously reduce the number of entries of subsequent algorithms.
Zhihua Ban, Jianguo Liu, Li Cao
openaire   +4 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Segmented Iba1-Positive Processes of Microglia in Autism Model Marmosets

open access: yesFrontiers in Cellular Neuroscience, 2019
Autism spectrum disorder (ASD) is one of the most widespread neurodevelopmental disorders, characterized by impairment in social interactions, and restricted stereotyped behaviors.
Tomomi Sanagi   +6 more
doaj   +1 more source

DeepLabV3-Refiner-Based Semantic Segmentation Model for Dense 3D Point Clouds

open access: yesRemote Sensing, 2021
Three-dimensional virtual environments can be configured as test environments of autonomous things, and remote sensing by 3D point clouds collected by light detection and range (LiDAR) can be used to detect virtual human objects by segmenting collected ...
Jeonghoon Kwak, Yunsick Sung
doaj   +1 more source

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